Phaselock_Gardner - T HE O RY O F PHASELO C K T E C HNI Q...

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Unformatted text preview: T HE O RY O F PHASELO C K T E C HNI Q UES AS APPLIEDTO AEROSPACE T RANSPONDERS BY Fl o yd M. Gard n er I , and St e ven S. Kent __ l m GPO PRICE $_ ,--( THRU) o_-_ CFSTI PRICE(S) $ .-I" ( PAGES) ( C ODE) ,.m. m .. o .T , , . o .* . .u .. .., Hard copy (HC) _-..'-7 q Microfich e (MF) ff e§ 3 July 05 CONTRACT NO. NAS8-11509 GEORGE C. MARSHALL SPACE FLIGHT CENTER NATIONAL AERONAUTICS AND SPACE ADMINISTRATION HUNTSVILLE, ALABAMA ) Con t en t8 Chap t er I . Ch a pter 2 . Math e m a ti cal R eview 2-i 2-1. Lapla c e T ran sfor m s 2-I 2-2. F ee db ac k 2-5 2-3 . St a bility 2-6 2-4 . No ise Fundam e nt a l s 2-9 2-5 . Narrow-b a nd Nois e 2-1 2 Cha p ter 3 . L o o p F u ndam e nt a ls 3-1 3-1. Basi c Loop Equations 3-1 3-2 . Second-Order Loop 3-2 3-3 , Other Loop Types 3-6 Ch a pter 4. Noise Performan c e 4-1 4-1. Linear Analysis • 4-1 4-2. Noise Threshold 4-7 Cha pter 5 . Tracking an d A c quisition 5-1 5-1. l i n e ar Tr a cking 5-1 5-2. Hold -in Performan c e 5-5 5-3. A c qu i sition 5-17 5-4° Te c hniques of A c quisition 5-30 Chapter 6. Operation of Loop Compon e nts 6-1 6-1. Introduction 6-i 6-2. Limlter Performanc e 6-1 6-3. Ph as e Detectors 6-4 6-4. Voltag e-Controlled O sc ill a tors 6-14 Chapte-7. Optimization of Lo o p Perf o rman ce 7-i 7-1, Int, o du c tion 7-1 7-2. Optimization 7-1 Chapter 8. Typi ca l Transpond e r Design 8-1 8-1. Intr o d uc ti o n 8-1 8-2. Se l ec t io n o f F re quen c ie s 8-I 6-3. Spe c ifi c ation s 8-6 8-4. D e si gn Pr oce d u r e 8-7 8-5 . C onstr uct ior Pre c a u tions 8-22 8-6. Int e r nal S hield i ng and Filteri n g 8-2 6 f_ Chapter 9 , Other A pli c atlons o f Phas e-L o ck 9-1 9-1. Introduction 9-1 9-2. Tracking Filters 9-1 9-3. Os c illator Stabili z ation and Cl e an-Up 9-3 9-4. Translation Loops, Multipliers and Dividers 9-5 : 9-5 . Discriminators 9-7 9-6, PCM Bit Synchronization 9-22 I Chapt er I , l es_Ing Th e Ph a ael o ck L oo p I0-I I 10-1, Intr o du c tion 10-1 I 10-2, Sim ul at e d Opera t ional Tes t IO-I ! 10-3, Thresh o ld Sensitivity (no modulation) 10-2 10-4, Loop Bandwidth (by use of an input fre q uency ramp) 10-2 10-5. Loop Bandwidth ( us ing i nput s in us old al p h ase m odula t i o n) 10-5 I0-6. AGC L o op 10-7 10-7 . Phase Shift with Signal Level Changes 10-7 10-8. Phase Jitter Measurement I0-I0 Appendi c es N o men c lature Referen c es Bi b li o gr a ph y Chapt f,r 2 MATH_L4TICAL REVIEW 2-i. Lapl ace Transforms . (Ref: M. F. Gardner and J. L. Barnes, Transients in Linear Systems, Wiley, New York, 1 9 4 2 .) I. C omp lex "Frequency" s = o _ jw £ Ex(t) __ = X(s) (s) = x(t) 2. Useful Transforms x(t) _ O for t < x(t) x(s) 1 1 (unit step) s t 1 2 (uni t r a mp) s-a t 1 e s + a derivativ e _ s Y (s)-y(O+) dt definite 7ty(t)dt 1 Y(s) integral s Final lira y(t) lira sY(s) Valu e t-_ oo S-4 3. Transfer Function 2-I J I T r a n sfe r fu n ction def ined as 11> E ( s ) F ( s) = gin (s) F or pr esent purp o ses , F(s) will be rati o o f p o lyn om ials in s....
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This note was uploaded on 11/17/2009 for the course ET 1 taught by Professor Gounot during the Spring '09 term at École Normale Supérieure.

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Phaselock_Gardner - T HE O RY O F PHASELO C K T E C HNI Q...

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